class HcLoadService:
    """ 汉测负载箱服务层 """

    def get_voltage_load_order(data) :
        """
        获取汉测电压负载箱的通讯指令 
        参数：
        data: 请求数据
        """
        
        order = '21BB300146' + data.get('deviceAddress')
        return order
    

    def get_current_load_order(data) :
        """
        获取汉测电流负载箱的通讯指令 
        参数：
        data: 请求数据
        """
        order = '21AA300146' + data.get('deviceAddress')
        return order